PRVM_64: make savegames precision-loss-less

[xonotic/darkplaces.git] / dpsoftrast.c

diff --git a/dpsoftrast.c b/dpsoftrast.c
index a646db35bd13d32da8f143f7d5b75f028e8ca292..4967ef0eb7214422093812fcc5714571fdf153af 100644 (file)
--- a/dpsoftrast.c
+++ b/dpsoftrast.c
@@ -1314,7 +1314,8 @@ void DPSOFTRAST_SetTexture(int unitnum, int index)
        command->texture = texture;
 
        dpsoftrast.texbound[unitnum] = texture;
-       ATOMIC_ADD(texture->binds, dpsoftrast.numthreads);
+       if (texture)
+               ATOMIC_ADD(texture->binds, dpsoftrast.numthreads);
 }
 
 void DPSOFTRAST_SetVertexPointer(const float *vertex3f, size_t stride)
@@ -3262,6 +3263,12 @@ static void DPSOFTRAST_PixelShader_Generic(DPSOFTRAST_State_Thread *thread, cons
        }
        else
                DPSOFTRAST_Draw_Span_VaryingBGRA8(triangle, span, buffer_FragColorbgra8, 1, buffer_z);
+       if(thread->shader_permutation & SHADERPERMUTATION_ALPHAKILL)
+       {
+               int x;
+               for (x = span->startx;x < span->endx;x++)
+                       buffer_FragColorbgra8[x*4+3] = buffer_FragColorbgra8[x*4+3] * thread->uniform4f[DPSOFTRAST_UNIFORM_Alpha*4+0];
+       }
        DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
 }